PULSE NAME
Silver Fox: The Only Tax Audit Where the Fine Print Installs Malware
WHITE Silver Fox PetrP.73 2026-03-27 Modified: 2026-03-27
119
IOCs
HIGH VOLUME
Silver Fox, a China-based intrusion set active since early 2022, has notably transitioned from primarily financially motivated attacks to a dual strategy involving both advanced persistent threat (APT) operations and traditional cybercrime. This evolution reflects a broader trend observed in 2025, where the distinctions between financially driven cybercrime and state-sponsored espionage have become increasingly ambiguous.
Indicators of Compromise (6 / 119 total)
All IPv4 FileHash-MD5 FileHash-SHA1 FileHash-SHA256 URL domain hostname
TYPEINDICATORDESCRIPTIONCREATED
FileHash-SHA1 0a35c1a06ea2126aabc5fa1abb5536b9f9b74f98 SHA1 of 249d2d1d6cfcf34d48ac0465ede688759a3c90b7412723373ea5a434d6d64c9c 2026-03-27
FileHash-SHA1 2295397009b9a9723d3e8092f42d629b5b7e8a81 SHA1 of 18cb036bcc7aacf7393575ddf15133e24d3a22cc92a4b14e8595686e4bf80629 2026-03-27
FileHash-SHA1 6ea1da995576bb233113c19c0f023a4564b219e3 SHA1 of 316cbc90ad71a421e571b529af2dee40f901b15b4bc549836c25f1be35597249 2026-03-27
FileHash-SHA1 cee3301b35b0d373d5d068ae95dfa2346e889949 SHA1 of eb4a53145734d1ef612897337b1fc3375209598c427590731bb87de3bd8f9bb0 2026-03-27
FileHash-SHA1 e45cd29f904ab54e0d7f831982c7a78b4a370e9d SHA1 of e2b75baeb7ed21fb8f27984f941286770d1c3c0b60fce8d7fa5b167bd24ba6dc 2026-03-27
FileHash-SHA1 f9eaab0f05bd38a251427a05f95386ca7ceddce8 2026-03-27